Updated to rails 4
add in New Relic gem
removed assets group in Gemfile
Remove Whenever gem - describe unf as dependency of fog
remove default scope on tweet model
remove commented railtie requires
Fixing cucumber tests
update cucumber - fresh vcr cassette
merge master changes
Update bundler to default for Rails.env
Merge pull request #52 from jimnanney/assets

Update bundler to default for Rails.env
Update README.md

Heroku rake is deprecated in favor of heroku run rake
Merge pull request #53 from jimnanney/patch-1

Update README.md